01 -
Drizzle chocolate syrup inside chilled serving glasses and place them in the freezer for a few minutes to set.
02 -
In a blender, combine vanilla ice cream, whole milk, chocolate sandwich cookies, mint extract if used, and green food coloring. Blend until smooth and uniformly green, scraping down the sides as needed. Add milk by tablespoons to adjust consistency.
03 -
Pour the milkshake into prepared glasses. Top generously with whipped cream, sprinkle crushed cookies, and drizzle additional chocolate syrup for presentation.